CAD software helps in 2-dimensional and 3-dimensional modeling. If you are searching for the best free CAD software for Windows, read this article.

It is a free and portable parametric 2D/ 3D CAD software that lets you edit DWG and DXF files. Using it, you can also create models in various 3D file formats including STEP, STL, OBJ, WRL, etc.

While there are loads of glowing endorsements for SketchUp, it's not the only software of its kind. There are strong free alternatives that woodworkers have come to appreciate and recommend.

Drawing software doesn't have to empty your wallet. These free drawing web and desktop apps are as capable as Photoshop or Illustrator. Here are our favorites.

It's time to retire my Technet copy of Visio 2013 in favor of something that can drag me kicking and screaming into the world of 3D. The only other CAD software I've used was AutoCAD several ...